CVE-2024-3859

On 32-bit versions there were integer-overflows that led to an out-of-bounds-read that potentially could be triggered by a malformed OpenType font. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N
mozillaCNA
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CISA-ADPADP
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
VendorProductVersion
mozillafirefox
𝑥
< 115.10
mozillafirefox
𝑥
< 125.0
mozillathunderbird
𝑥
< 115.10
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
139.0-1
fixed
firefox-esr
bullseye
115.14.0esr-1~deb11u1
fixed
bullseye (security)
128.11.0esr-1~deb11u1
fixed
bookworm
128.10.0esr-1~deb12u1
fixed
bookworm (security)
128.11.0esr-1~deb12u1
fixed
trixie
128.10.1esr-1
fixed
sid
128.11.0esr-1
fixed
thunderbird
bullseye
1:115.12.0-1~deb11u1
fixed
bullseye (security)
1:128.11.0esr-1~deb11u1
fixed
bookworm
1:128.10.0esr-1~deb12u1
fixed
bookworm (security)
1:128.10.1esr-1~deb12u1
fixed
trixie
1:128.10.0esr-1
fixed
sid
1:128.11.0esr-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
Fixed 125.0.2+build1-0ubuntu0.20.04.2
released
mozjs102
noble
ignored
mantic
ignored
jammy
ignored
focal
dne
mozjs38
noble
dne
mantic
dne
jammy
dne
focal
dne
bionic
ignored
mozjs52
noble
dne
mantic
dne
jammy
dne
focal
ignored
bionic
ignored
mozjs68
noble
dne
mantic
dne
jammy
dne
focal
ignored
mozjs78
noble
dne
mantic
dne
jammy
ignored
focal
dne
mozjs91
noble
dne
mantic
dne
jammy
ignored
focal
dne
thunderbird
noble
not-affected
mantic
Fixed 1:115.10.1+build1-0ubuntu0.23.10.1
released
jammy
Fixed 1:115.10.1+build1-0ubuntu0.22.04.1
released
focal
Fixed 1:115.10.1+build1-0ubuntu0.20.04.1
released